“…Results of this study also shows that if organization can practice HPWP and provide POS to the employees that resulted to high level of in-role performance, TP and high OCB, on the other hand based on the COR theory (Hobfoll, 1989(Hobfoll, , 2001) POS and PPC provide resources to the individuals for coping of professional pressure and stress and provide better outcomes. The results of this study are consistently related with the previous studies of (Abrar, Baig, Javed, & Shabir, 2014;Beal III et al, 2013;Golestaneh, 2014;Gupta, 2010;Liu et al, 2013;Luthans et al, 2008;Murthy, 2014;Nikpay, Siadat, Hoveida, & Hoveida, 2014;Qadeer & Jaffery, 2014;Yang, Yeh, Yang, & Mui, 2013).…”